DE68918446T2 - Verdichter mit einem flüssigkeitsring. - Google Patents

Verdichter mit einem flüssigkeitsring.

Info

Publication number
DE68918446T2
DE68918446T2 DE68918446T DE68918446T DE68918446T2 DE 68918446 T2 DE68918446 T2 DE 68918446T2 DE 68918446 T DE68918446 T DE 68918446T DE 68918446 T DE68918446 T DE 68918446T DE 68918446 T2 DE68918446 T2 DE 68918446T2
Authority
DE
Germany
Prior art keywords
compressor
liquid ring
ring
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68918446T
Other languages
English (en)
Other versions
DE68918446D1 (de
Inventor
Pentti Juhola
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentamo Oy
Original Assignee
Pentamo Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pentamo Oy filed Critical Pentamo Oy
Application granted granted Critical
Publication of DE68918446D1 publication Critical patent/DE68918446D1/de
Publication of DE68918446T2 publication Critical patent/DE68918446T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/002—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids with rotating outer members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0035—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE68918446T 1988-06-08 1989-06-07 Verdichter mit einem flüssigkeitsring. Expired - Fee Related DE68918446T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI882712A FI882712A (fi) 1988-06-08 1988-06-08 Vaetskeringkompressor.
PCT/FI1989/000100 WO1989012168A1 (en) 1988-06-08 1989-06-07 Liquid ring compressor

Publications (2)

Publication Number Publication Date
DE68918446D1 DE68918446D1 (de) 1994-10-27
DE68918446T2 true DE68918446T2 (de) 1995-01-19

Family

ID=8526605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918446T Expired - Fee Related DE68918446T2 (de) 1988-06-08 1989-06-07 Verdichter mit einem flüssigkeitsring.

Country Status (6)

Country Link
US (1) US5122035A (de)
EP (1) EP0420886B1 (de)
JP (1) JPH03505901A (de)
DE (1) DE68918446T2 (de)
FI (1) FI882712A (de)
WO (1) WO1989012168A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8912505D0 (en) * 1989-05-31 1989-07-19 Pedersen John R C Improvements in or relating to liquid ring machines
DE19653746C2 (de) * 1996-12-20 1999-05-06 Siemens Ag Laufrad für eine Flüssigkeitsringmaschine
IL163263A (en) * 2004-07-29 2010-11-30 Agam Energy Systems Ltd Heat engine
ATE392251T1 (de) * 2004-12-23 2008-05-15 Kinematica Ag Vorrichtung zum dispergieren eines festen, flüssigen oder gasförmigen stoffes in einer flüssigkeit
IL169162A (en) * 2005-06-15 2013-04-30 Agam Energy Systems Ltd Liquid ring type compressor
EP2373892B1 (de) * 2008-12-18 2017-03-22 Gardner Denver Nash LLC Flüssigkeitsringpumpe mit gasspülvorrichtung
GB2500339A (en) * 2010-11-23 2013-09-18 Univ Ohio State Liquid ring heat engine
TWI471487B (zh) * 2012-09-14 2015-02-01 Tekomp Technology Co Ltd Screw Rotor Type Liquid Ring Compressor
CA2973263A1 (en) * 2015-01-08 2016-07-14 Gardner Denver Nash Llc Low pressure sealing liquid entry area in a compressor type liquid ring pump
CN106122014B (zh) * 2016-08-24 2018-10-02 淄博水环真空泵厂有限公司 一种液环压缩机
US10669850B2 (en) 2016-12-22 2020-06-02 Brian Blackwell Impeller-type liquid ring compressor
GB2571970B (en) * 2018-03-14 2020-09-16 Edwards Tech Vacuum Engineering (Qingdao) Co Ltd A liquid ring pump manifold with integrated non-return valve

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE451681C (de) * 1927-11-01 Wilhelm Hartmann Fluegelradluftpumpe mit kreisendem Fluessigkeitsring
US953222A (en) * 1904-04-13 1910-03-29 Nash Engineering Co Displacement structure.
US1668532A (en) * 1924-09-08 1928-05-01 W L Stewart Rotary machine
DE553332C (de) * 1931-04-17 1932-06-28 Neufeldt & Kuhnke G M B H Rueckfuehrung fuer mittelbar wirkende Regler
DE876286C (de) * 1942-10-08 1953-05-11 Siemens Ag Fluessigkeitspumpe, insbesondere mit umlaufendem Mittelkoerper
US2937499A (en) * 1956-03-09 1960-05-24 Inst Schienenfahrzeuge Liquid ring gaseous fluid displacing device
US3154240A (en) * 1961-02-20 1964-10-27 Nash Engineering Co Pumping device
FI46204C (fi) * 1962-11-27 1973-01-10 Nash Engineering Co Suurtyhjönesterengas.
DE1503605B2 (de) * 1965-04-28 1971-05-27 Siemens AG, 1000 Berlin u 8000 München Rueckschlagventil fuer eine fluessigkeitsringgaspumpe
US3395854A (en) * 1965-06-10 1968-08-06 Energy Technolgy Inc Compressor
GB1284473A (en) * 1969-04-26 1972-08-09 Siemens Ag Improvements in or relating to liquid ring pumps
SU426069A1 (ru) * 1971-06-04 1974-04-30 Р. Г. Разарёнов , Ю. Н. Килимник Гидрокомпрессор
FR2264201B1 (de) * 1974-03-13 1979-08-17 Siemens Ag
DE2704863A1 (de) * 1977-02-05 1978-08-10 Kloeckner Humboldt Deutz Ag Rueckschlagventil fuer eine fluessigkeitsring-gaspumpe
US4172694A (en) * 1977-11-07 1979-10-30 The Nash Engineering Company Long liquid ring pumps and compressors
GB2064002A (en) * 1979-11-22 1981-06-10 Graham Precision Pumps Ltd Liquid Ring Vacuum Pumps
US4422832A (en) * 1981-10-23 1983-12-27 The Nash Engineering Company Liquid ring pump with vanes in liquid ring
SU1038583A1 (ru) * 1982-03-26 1983-08-30 Ленинградский ордена Трудового Красного Знамени технологический институт целлюлозно-бумажной промышленности Жидкостнокольцевой компрессор
US4498844A (en) * 1983-08-08 1985-02-12 The Nash Engineering Company Liquid ring pump with conical or cylindrical port member
DE3337837A1 (de) * 1983-10-18 1985-04-25 Siemens AG, 1000 Berlin und 8000 München Fluessigkeitsringpumpe
US4521161A (en) * 1983-12-23 1985-06-04 The Nash Engineering Company Noise control for conically ported liquid ring pumps
SU1498952A1 (ru) * 1986-12-05 1989-08-07 А. И. Маханько Жидкостно-кольцева машина
KR960014088B1 (ko) * 1987-01-08 1996-10-12 더 내쉬 엔지니어링 컴패니 2단(two-stage) 액체링 펌프
US4747752A (en) * 1987-04-20 1988-05-31 Somarakis, Inc. Sealing and dynamic operation of a liquid ring pump
US4861246A (en) * 1988-01-07 1989-08-29 Bernard Zimmern Injected compressor with liquid switch

Also Published As

Publication number Publication date
WO1989012168A1 (en) 1989-12-14
FI882712A (fi) 1989-12-09
EP0420886A1 (de) 1991-04-10
EP0420886B1 (de) 1994-09-21
DE68918446D1 (de) 1994-10-27
JPH03505901A (ja) 1991-12-19
US5122035A (en) 1992-06-16
FI882712A0 (fi) 1988-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee